Ranitidine
[化] 雷尼替丁; 糠硝烯二胺; 呋喃硝胺
🗣️ 情景例句
Grandpa, when did Dad graduate from Michigan?
爷爷，爸爸是什么时候从Michigan毕业的？
It is hard to please all parties.
取悦各方，谈何容易。
If there had not been a hard layer of rock beneath the soil, they would have completed the job in a few hours.
如果不是因为土壤下面有一层坚硬的岩石，他们的营救工作仅用几个小时就可以完成了。